Clip-on book light



FIG. 1 is a front view of a clip-on book light, showing my new design, showing the light in an upright position;

FIG. 2 is a rear view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a top view of the clip-on book light showing the light in a stored position; and,

FIG. 8 is a front view thereof. 

The ornamental design for a clip-on book light, as shown and described. 